Unified - Internet2 Advanced Layer 2 Service Network Operations Report
05/08/2017 - 05/14/2017

Unified - Internet2 Advanced Layer 2 Service Network Operations Center
at Indiana University

New Connections

None


Upgrades

None


New Network Resources

None


Unscheduled Outages Summary

Ticket Number Customer Impact Network Impact Title Outage Type Source Of Impact Start Time (UTC) End Time (UTC)

136494-Normal 1-Critical Brief Outage Resolved - I2 Optical Various Circuits UndeterminedVendor 05/08/2017 1:44 AM 05/08/2017 1:45 AM
136844-Normal 1-Critical Outage Resolved - I2 Optical DWDM System LOUI-NASH Cut or Damaged FiberVendor 05/09/2017 4:16 PM 05/10/2017 5:05 AM
137524-Normal 1-Critical Brief Outage Resolved - I2 Optical Various Circuits UndeterminedVendor 05/11/2017 9:04 PM 05/11/2017 9:05 PM
137814-Normal 1-Critical Brief Outage - I2 Optical Various Circuits InvestigatingVendor 05/12/2017 9:01 PM 05/12/2017 9:02 PM
137754-Normal 2-High Brief Outage Resolved - I2 Optical Various Circuits UndeterminedInternal 05/12/2017 9:33 PM 05/12/2017 9:34 PM

Unscheduled Outages Detail


Ticket No.:13649:144
Subject:Brief Outage Resolved - I2 Optical Various Circuits
Source Of Impact:Vendor
Affected:AL2S Backbone ATLA-JCSN
IP Backbone ATLA-JCSN
I2 Optical Member NOAA N-Wave
I2 Optical Member MissiON
I2 Optical Member ESnet
I2 AL2S Participant GEANT/EUMETSAT
Start Time:Monday, May 8, 2017, 1:44 AM (0144) UTC
End Time:Monday, May 8, 2017, 1:45 AM (0145) UTC
Description:The above-listed assets are now available following a brief outage. Level(3) Engineers have investigated and indicated that the reason for the outage is indeterminate.

Ticket No.:13684:144
Subject:Outage Resolved - I2 Optical DWDM System LOUI-NASH
Source Of Impact:Vendor
Affected:DWDM System LOUI-NASH
AL2S Backbones ATLA-CHIC & ATLA-LOUI
IP Backbones ATLA-CHIC & ATLA-LOUI
Optical Member NOAA N-Wave
Optical Member ESnet
Optical Member Nordunet
IP Connector SOX
IP Connector Indiana Gigapop
IP Participant University of Memphis
Start Time:Tuesday, May 9, 2017, 4:16 PM (1616) UTC
End Time:Wednesday, May 10, 2017, 5:05 AM (0505) UTC
Description:The above listed assets are now available to the community. Level(3) Field Services have successfully restored services to the damaged fiber. No further outages are expected.

Ticket No.:13752:144
Subject:Brief Outage Resolved - I2 Optical Various Circuits
Source Of Impact:Vendor
Affected:AL2S Backbone LOSA-PHOE
Optical Member PAC-12
Optical Member ESnet
Start Time:Thursday, May 11, 2017, 9:04 PM (2104) UTC
End Time:Thursday, May 11, 2017, 9:05 PM (2105) UTC
Description:The above listed assets are now available after a brief outage. Fiber vendor Engineers investigated, and indicated that the reason for the outage is indeterminate.

Ticket No.:13781:144
Subject:Brief Outage - I2 Optical Various Circuits
Source Of Impact:Vendor
Affected:AL2S Backbone ATLA-CHIC, ATLA-LOUI
IP Backbone ATLA-CHIC
Member ESnet
Start Time:Friday, May 12, 2017, 9:01 PM (2101) UTC
End Time:Friday, May 12, 2017, 9:02 PM (2102) UTC
Description:The above listed assets are now available after a brief outage. The reason for the outage is pending. Updates will be provided as they become available.

Ticket No.:13775:144
Subject:Brief Outage Resolved - I2 Optical Various Circuits
Source Of Impact:Internal
Affected:AL2S Backbone LOSA-PHOE
Optical Member ESnet
Start Time:Friday, May 12, 2017, 9:33 PM (2133) UTC
End Time:Friday, May 12, 2017, 9:34 PM (2134) UTC
Description:The above listed assets are now available after a brief outage. Level(3) has indicated that the cause of the outage is indeterminate.

Scheduled Maintenances Summary

Ticket Number Customer Impact Network Impact Title Maintenance Type Source Of Impact Start Time (UTC) End Time (UTC)

13407 3-Elevated 1-Critical Maintenance Completed - I2 Optical DWDM System DENV-SALT Hardware Vendor05/11/2017 2:21 AM 05/11/2017 2:28 AM

Scheduled Maintenances Detail

Ticket No.:13407:144
Subject:Maintenance Completed - I2 Optical DWDM System DENV-SALT
Source Of Impact:Vendor
Affected:DWDM System DENV-SALT
AL2S Backbone DENV-SALT
IP Backbone DENV-SALT and KANS SALT
Member NOAA N-Wave
Member PAC-12
Member CENIC
Member ESnet
Start Time:Thursday, May 11, 2017, 2:21 AM (0221) UTC
End Time:Thursday, May 11, 2017, 2:28 AM (0228) UTC
Description: The above listed assets were unavailable while Level(3) Communications performed maintenance. Maintenance has been completed. No further outages are expected.


Downtime and Availability



Unified - Internet2 Advanced Layer 2 Service Core NodesDown TimeReporting Period Availability52 Week Availability
sdn-sw.reno.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.albu.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.alba.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99146% 99.99810%
sdn-sw.ashb.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99924% 100.00000%
sdn-sw.atla.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96376% 100.00000%
sdn-sw.bato.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.bost.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.char.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95845% 100.00000%
sdn-sw.chic.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95389% 100.00000%
sdn-sw.clev.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.colu4.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.dall.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.denv.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95257% 99.99924%
sdn-sw.elpa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93568% 99.99981%
sdn-sw.eqch.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97932% 100.00000%
sdn-sw.houh.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96357% 100.00000%
sdn-sw.jack.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95408% 100.00000%
sdn-sw.jcsn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.97628% 99.97628%
sdn-sw.kans.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92619% 100.00000%
sdn-sw.losa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96395% 100.00000%
sdn-sw.minn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96376% 100.00000%
sdn-sw.miss2.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.99658% 100.00000%
sdn-sw.newy32aoa.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94801% 100.00000%
sdn-sw.phil.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.phoe.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.pitt.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94896% 100.00000%
sdn-sw.port.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.rale.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.salt.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96699% 100.00000%
sdn-sw.seat.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-sw.star.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.91746% 100.00000%
sdn-sw.sunn.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93852% 100.00000%
sdn-sw.tuls.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93871% 99.99791%
sdn-sw.wash.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.95010% 100.00000%
sdn-srv2.chic.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%
sdn-srv3.chic.net.internet2.edu 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000% 100.00000%

Aggregate Unified - Internet2 Advanced Layer 2 Service Core Nodes0 hr 0 min0 hr 0 min100.00000%100.00000%99.97465%99.99920%

NOTE: Numbers in italics represent downtime with scheduled maintenance excluded. Internet2's definition of scheduled maintenance is any anticipated outage announced at least 72 hours in advance of the outage start time.

Unified - Internet2 Advanced Layer 2 Service Backbone CircuitsDown Time Reporting Period Availability52 Week Availability
I2-ALBA-BOST-100GE-09210 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.89545%99.90228%
I2-ALBA-CLEV-100GE-07735 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93815%99.99810%
I2-ASHB-CHIC-100GE-11803 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.85940%99.97932%
I2-ASHB-PITT-100GE-07737 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92581%99.99051%
I2-ASHB-WASH-100GE-09106 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.80590%99.95560%
I2-ASHB-WASH-100GE-11823 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.80817%99.91234%
I2-ASHB-WASH-100GE-55815 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.89071%99.98786%
I2-ATLA-CHAR-100GE-07738 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92164%99.99943%
I2-ATLA-CHAR-100GE-07739 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-ATLA-CINC-100GE-07740 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-ATLA-HOUH-10GE-07742 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-ATLA-JACK-100GE-07739 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.72962%99.80988%
I2-ATLA-JCSN-100GE-10734 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-ATLA-JCSN-100GE-10784 0 hr 1 min0 hr 1 min 99.99008%99.99008% 99.31732%99.48106%
I2-ATLA-LOUI-100GE-07740 12 hr 50 min12 hr 50 min 92.36111%92.36111% 99.11809%99.29778%
I2-ATLA-WASH-100GE-54536 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.77952%99.98748%
I2-BATO-HOUH-100GE-08860 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94782%100.00000%
I2-BATO-JACK-100GE-11005 0 hr 0 min0 hr 0 min 100.00000%100.00000% 98.98224%99.25319%
I2-BOST-HART2-100GE-09211 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98027%99.98179%
I2-CHAR-RALE-100GE-10633 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.94042%99.99848%
I2-CHIC-COLU4-100GE-11554 0 hr 0 min0 hr 0 min 100.00000%100.00000% 98.94904%99.11373%
I2-CHIC-EQCH-100GE-55918 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93302%99.99981%
I2-CHIC-INDI-100GE-50993 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.78408%99.85049%
I2-CHIC-KANS-100GE-07745 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.85485%99.99621%
I2-CHIC-STAR-100GE-07743 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.86965%99.99829%
I2-CINC-INDI-100GE-51692 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.93056%99.93340%
I2-CINC-LOUI-100GE-54197 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.66587%99.67479%
I2-CLEV-EQCH-100GE-66186 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.90190%99.99962%
I2-CLEV-NEWY32AOA-100GE-07735 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-CLEV-PITT-100GE-10334 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.88824%99.98425%
I2-CLEV-STAR-100GE-07736 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-COLU4-KANS-100GE-11548 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.92600%100.00000%
I2-DALL-HOUH-100GE-07751 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.60743%99.74101%
I2-DALL-TULS-100GE-11300 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.78541%99.87041%
I2-DENV-ELPA-100GE-07748 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.86548%99.99905%
I2-DENV-KANS-100GE-07746 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.61578%99.75941%
I2-DENV-SALT-100GE-07747 0 hr 7 min0 hr 0 min 99.93056%100.00000% 99.91576%99.99924%
I2-ELPA-HOUH-100GE-07749 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.48600%99.67991%
I2-ELPA-PHOE-100GE-07750 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-ELPA-TUCS-100GE-07750 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.91595%99.99981%
I2-EQCH-MINN-100GE-12184 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.48505%99.72374%
I2-EQCH-STAR-100GE-09299 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.84195%99.99981%
I2-HART2-NEWY32AOA-100GE-12947 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.84555%99.95332%
I2-HOUH-HOUS-100GE-09379 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.85751%99.90494%
I2-HOUH-JCSN-100GE-09155 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.75505%99.79337%
I2-HOUH-JCSN-100GE-10783 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.75524%99.79356%
I2-HOUH-TULS-100GE-07751 0 hr 0 min0 hr 0 min 100.00000%100.00000% 100.00000%100.00000%
I2-KANS-MINN-100GE-12675 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.88635%99.99639%
I2-KANS-TULS-100GE-07753 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.80286%99.99772%
I2-LASV-LOSA-100GE-53802 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96357%100.00000%
I2-LASV-SALT-100GE-07757 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.72260%99.90209%
I2-LOSA-PHOE-100GE-09190 0 hr 2 min0 hr 2 min 99.98016%99.98016% 99.93321%99.99886%
I2-LOSA-SUNN-100GE-07755 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.79318%99.91595%
I2-MINN-MISS2-100GE-09130 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.33098%99.66302%
I2-MISS2-SEAT-100GE-13237 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.60743%99.68826%
I2-NEWY23AOA-PHIL-100GE-07759 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.70932%99.78332%
I2-PHIL-WASH-100GE-10867 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.70230%99.77725%
I2-PHOE-TUCS-100GE-11990 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.98463%99.99924%
I2-PORT-SEAT-100GE-08997 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.96547%99.96547%
I2-PORT-SUNN-100GE-10343 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.88900%99.97533%
I2-RALE-WASH-100GE-08888 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.80267%99.97230%
I2-RENO-SALT-100GE-53725 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.81425%99.84726%
I2-RENO-SUNN-100GE-07766 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.67004%99.79394%
I2-SALT-SEAT-100GE-08998 0 hr 0 min0 hr 0 min 100.00000%100.00000% 99.90930%99.99905%

Aggregate All Unified - Internet2 Advanced Layer 2 Service Backbone Circuits 13 hr 0 min0 hr 7 min 99.87909%99.88018% 99.79317%99.88404%


NOTE: Numbers in italics represent downtime with scheduled maintenance excluded. Internet2's definition of scheduled maintenance is any anticipated outage announced at least 72 hours in advance of the outage start time.



Upcoming Scheduled Maintenances

Ticket No.:13877:144
Subject:Maintenance - I2 Optical DWDM System DENV-SALT
Affected:DWDM System DENV-SALT
AL2S Backbone DENV-SALT
IP Backbone KANS-SALT
Member NOAA N-Wave
Member PAC-12
Member CENIC
Member ESnet
Start Time:Wednesday, May 24, 2017, 6:00 AM (0600) UTC
End Time:Wednesday, May 24, 2017, 8:00 AM (0800) UTC
Description: The above listed assets will be unavailable while Level(3) Communications performs a maintenance on the Managed Ciena Network to clear up an issue with ORL in Evanston, WY. An outage of 2 hours is expected. The entire window is reserved.

Ticket No.:13876:144
Subject:Maintenance - I2 Optical DWDM System DENV-SALT
Affected:DWDM System DENV-SALT
AL2S Backbone DENV-SALT
IP Backbone KANS-SALT
Member NOAA N-Wave
Member PAC-12
Member CENIC
Member ESnet
Start Time:Thursday, May 25, 2017, 6:00 AM (0600) UTC
End Time:Thursday, May 25, 2017, 10:00 AM (1000) UTC
Description: The above listed assets will be unavailable while Level(3) Communications performs maintenance on the Managed Ciena Network in Rock Springs, WY and Green River, WY An outage of 4 hours is expected. The entire window is reserved.

Ticket No.:13868:144
Subject:Maintenance - I2 IP Core Node WILC
Affected:IP Core Node WILC and its Connector(s) and Participants
AL2S Backbone LOSA-WILC
IP Backbone LOSA-WILC
NetPlus Provider Microsoft
NetPlus Provider Box Cloud Service
Start Time:Thursday, May 25, 2017, 7:00 AM (0700) UTC
End Time:Thursday, May 25, 2017, 11:00 AM (1100) UTC
Description: The above listed assets will be unavailable while Internet2 Engineers perform maintenance. An outage of 30 minutes is expected. The entire window is reserved

Ticket No.:13875:144
Subject:Maintenance - I2 Optical DWDM System DENV-SALT
Affected:DWDM System DENV-SALT
AL2S Backbone DENV-SALT
IP Backbone KANS-SALT
Member NOAA N-Wave
Member PAC-12
Member CENIC
Member ESnet
Start Time:Friday, May 26, 2017, 6:00 AM (0600) UTC
End Time:Friday, May 26, 2017, 10:00 AM (1000) UTC
Description: The above-listed assets will be unavailable while Level(3) Communications performs a maintenance on the Managed Ciena Network in Rawlings, WY and Table Rock, WY. An outage of 4 hours is expected. The entire window is reserved.

Ticket No.:13770:144
Subject:Maintenance - I2 Member NOAA BOHE-CHIC
Affected:Member NOAA
Start Time:Saturday, May 27, 2017, 5:00 AM (0500) UTC
End Time:Saturday, May 27, 2017, 10:00 AM (1000) UTC
Description: The above noted circuit from Chicago, IL to Bohemia, NY will be unavailable during the noted times due to vendor maintenance. The entire window is reserved.

Ticket No.:13897:144
Subject:Maintenance - I2 Optical Member CENIC
Affected:Optical Member CENIC
Start Time:Saturday, May 27, 2017, 6:00 AM (0600) UTC
End Time:Saturday, May 27, 2017, 7:00 AM (0700) UTC
Description: Member CENIC's above-listed Optical circuits will be unavailable while Level(3) Engineers perform maintenance. Brief outages are expected, however, the entire maintenance window has been reserved. Each circuit will be down one at a time.

Ticket No.:13899:144
Subject:Maintenance - I2 Optical DWDM System BATO-JACK
Affected:DWDM System BATO-JACK
AL2S Backbone BATO-JACK
IP Backbone HOUH-JACK
Member NOAA N-Wave
Start Time:Friday, June 2, 2017, 5:00 AM (0500) UTC
End Time:Friday, June 2, 2017, 11:00 AM (1100) UTC
Description: The above listed assets will be unavailable while Level(3) Communications conducts maintenance in New Orleans, LA. An outage from 05:00 UTC to 11:00 UTC is expected. The entire window is reserved.

Ticket No.:13681:144
Subject:Maintenance - I2 AL2S Circuit I2-LOSA-SING-100GE-55449
Affected:Internet2 Singapore
Peer Koren
Peer Singaren
Start Time:Monday, June 5, 2017, 7:00 AM (0700) UTC
End Time:Tuesday, June 6, 2017, 7:00 AM (0700) UTC
Description: The above listed assets will be unavailable while subsea cable maintenance is being performed. Outages are expected. The entire window is reserved.

Ticket No.:13842:144
Subject:Maintenance 1 of 2 - I2 AL2S Participant Syngenta
Affected:Participant Syngenta
Start Time:Tuesday, June 6, 2017, 6:00 AM (0600) UTC
End Time:Tuesday, June 6, 2017, 12:00 PM (1200) UTC
Description: The above listed assets will be unavailable while Level(3) communications performs maintenance. Outages are expected. The entire window is reserved. This is maintenance window 1 of 2.

Ticket No.:13843:144
Subject:Maintenance 2 of 2 - I2 AL2S Participant Syngenta
Affected:Participant Syngenta
Start Time:Wednesday, June 7, 2017, 6:00 AM (0600) UTC
End Time:Wednesday, June 7, 2017, 12:00 PM (1200) UTC
Description: The above listed assets will be unavailable while Level(3) communications performs maintenance. Outages are expected. The entire window is reserved. This is maintenance window 2 of 2.

Ticket No.:13529:144
Subject:Maintenance *Tracking* - I2 IP Peer GEANT
Affected:EUMETSAT GEANT
IP Peer GEANT
Start Time:Friday, June 9, 2017, 7:00 AM (0700) UTC
End Time:Friday, June 9, 2017, 10:00 AM (1000) UTC
Description: The above listed assets are expected to remain available while maintenance is being performed. No outages are expected. The entire window is reserved.

Ticket No.:13871:144
Subject:Maintenance - I2 Member NOAA BOHE-CHIC
Affected:Member NOAA N-Wave
Start Time:Saturday, June 10, 2017, 5:00 AM (0500) UTC
End Time:Saturday, June 10, 2017, 10:00 AM (1000) UTC
Description: The above noted circuit from Chicago, IL to Bohemia, NY will be unavailable during the noted times due to vendor maintenance. The entire window is reserved.

Ticket No.:13904:144
Subject:Maintenance - I2 AL2S Participant GEANT
Affected:AL2S Participant GEANT
Start Time:Sunday, June 18, 2017, 7:00 PM (1900) UTC
End Time:Monday, June 19, 2017, 5:00 AM (0500) UTC
Description: The above listed asset will be unavailable while GEANT performs maintenance. Outages are expected. The entire window is reserved.